Climatological Report (Monthly)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
000
CXUS55 KBYZ 011201
CLMLVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
552 AM MDT TUE MAY 1 2018

...................................

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            81   04/28
LOWEST                  04/01
AVG. MAXIMUM     53.2              55.0    -1.8
AVG. MINIMUM     26.1              29.1    -3.0
MEAN             39.7              42.1    -2.4
DAYS MAX >= 90      0
DAYS MAX <= 32      2
DAYS MIN <= 32     23
DAYS MIN <= 0       1

PRECIPITATION (INCHES)
TOTALS           2.22              1.77    0.45
DAYS >= .01        12
DAYS >= .10         7
DAYS >= .50         1
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.63   04/23 TO 04/23

DEGREE_DAYS
HEATING TOTAL     733               689      44
 SINCE 7/1       6960              6948      12
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
.................................................

WIND (MPH)
AVERAGE WIND SPEED              12.4
HIGHEST WIND SPEED/DIRECTION    44/210    DATE  04/29
HIGHEST GUST SPEED/DIRECTION    52/210    DATE  04/29

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       6
LIGHT SNOW               11     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      5
HAZE                      4

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

...APRIL 2018 MONTH IN REVIEW FOR LIVINGSTON...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR LIVINGSTON FOR APRIL 2018. ALL TEMPERATURES ARE IN
DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS
ARE 30 YEAR AVERAGES CALCULATED FROM 1981 TO 2010. MONTHLY RANKINGS
FOR PRECIPITATION AND TEMPERATURES USE A PERIOD
OF RECORD THAT STARTED IN JULY 1948 AT OR NEAR THE LIVINGSTON AIRPORT.

NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.

... MONTHLY PRECIPITATION...

 MONTH   2018 VALUES  NORMALS    DEPARTURE  RANKING

APRIL        2.22     1.77       +0.45      TIED FOR THE 12TH WETTEST OUT OF 70 YEARS
                                            (RECORD WETTEST WAS 3.22 IN 1984)
                                            (WETTEST SINCE 2.45 IN 2017)

... APRIL 2018 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

NONE

NOTE: SINCE THE LATE 1990S...LIVINGSTON BECAME AN AUTOMATED AND UNATTENDED
WEATHER STATION. PRECIPITATION AMOUNTS IN THE WINTER MAY BE UNDERESTIMATED.

... AVERAGE TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

APRIL        39.7      42.1      -2.4      TIED FOR THE 13TH COLDEST OUT OF 70 YEARS
                                           (RECORD COLDEST WAS 33.7 IN 1975)
                                           (COLDEST SINCE 39.4 IN 2011)

... AVERAGE HIGH TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

APRIL        53.2      55.0      -1.8      TIED FOR THE 28TH COLDEST OUT OF 70 YEARS
                                           (RECORD COLDEST WAS 41.9 IN 1975)
                                           (COLDEST SINCE 50.2 IN 2011)

... APRIL 2018 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... APRIL 2018 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

18 ON APRIL  6 (OLD RECORD 23 IN 1975)

... AVERAGE LOW TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

APRIL        26.1      29.1      -3.0      3RD COLDEST OUT OF 70 YEARS
                                           (RECORD COLDEST WAS 25.4 IN 1975)
                                           (COLDEST SINCE 25.6 IN 2002)

... APRIL 2018 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

... APRIL 2018 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

2 ON APRIL  3 (OLD RECORD 4 IN 1970)
1 ON APRIL  7 (OLD RECORD 11 IN 1964)

$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.